From patchwork Tue Jun 25 14:57:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13711426 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 063FA171668; Tue, 25 Jun 2024 15:04:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719327858; cv=none; b=aK/DY2/6V1g8FqPY5hLY6uzTS3Zu972eYedBz/Y3Pd44p51lndScsGmBCR9yYkdI/daUKlUXJjf0YRBwL5aFBWWNuEz14Bz3AZDcep6t9MeHf6LdzBCQV/K04J4F4j/U0VGooS00ynC9Vlfe8vGvb0HjQKG8VaP6w44j8Bip3wc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719327858; c=relaxed/simple; bh=daws7+gY8b6XFlV57O+J5ZaQ5dAS4S0GI4Vh7sgzmHk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=CngNFIctV38TYkLxSJAMMjONta2kW23XirQp14+dDN1XV43LUBchVVYYVoyZ5weaauDKvmme0BGU/ssgHD9HhEUcygjgfDClSiDWsVW8uCXziR8SPJD08IETomvk6RaNJ7fDO2A1CptfI7lI4fOoF/tyLzJuIDYkV04ynEgD2SU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ktyRcfaf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ktyRcfaf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7E68C32782; Tue, 25 Jun 2024 15:04:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719327857; bh=daws7+gY8b6XFlV57O+J5ZaQ5dAS4S0GI4Vh7sgzmHk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ktyRcfafUUhIMsXf5oneBK+snSlpQeugkhVjZE2YRX5MacnN8eomwVmH/eXWYbndy Bbv+Hx2utIGhm+2Tgc3SusbwTiEYQ5OIXkZH3656sxcyd+0s7NNLxTJhvGUM5Oivq3 eFn5Wm4YeM3x92jJgPhEjh1KSPLi3m6EFl7saSY8t8nlY+BcHMKrvLkYL8yM8HubqO dlq1aVbcRdejCvBPVb3yN4cYI2+bQc0sFxLY4+Iz9xIWFRaKdINYWnQ6eq6OTiuVDA yB8jD89Y9G58EIlWYbeIfvxaB9tWZ2L15ajbLt1ApY7RMP3ccjRVbPpYSRL5SK1mGe IVALtQ/PynU2w== From: Mark Brown Date: Tue, 25 Jun 2024 15:57:58 +0100 Subject: [PATCH v9 30/39] kselftest/arm64: Add GCS as a detected feature in the signal tests Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240625-arm64-gcs-v9-30-0f634469b8f0@kernel.org> References: <20240625-arm64-gcs-v9-0-0f634469b8f0@kernel.org> In-Reply-To: <20240625-arm64-gcs-v9-0-0f634469b8f0@kernel.org> To: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook Cc: "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , Ross Burton , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Brown X-Mailer: b4 0.14-dev-d4707 X-Developer-Signature: v=1; a=openpgp-sha256; l=1894; i=broonie@kernel.org; h=from:subject:message-id; bh=daws7+gY8b6XFlV57O+J5ZaQ5dAS4S0GI4Vh7sgzmHk=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBmetuJcOEMNZAQtPlzVsJjV28kEQ6qOU+DbPTfCM+4 pCN9TQiJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZnrbiQAKCRAk1otyXVSH0Jr1B/ 4gvjE2wKXGGGApQ5q74/oKwz+A0wC0yMn4POTbhvg7vf+Qm5ARXSMnRyDI8WdzNGBJGoV4SDJEtRMo m+xdUxOHHnBGSehO6j7cvyja0YabxZRMPHJIrwFQEajUFHFCesNSCQM2g8hwLPKxDKV6htRjzzxZY6 zE5BU0AX9RdoUt/E2ktOkhUk62fGSsj1mJaZShFKAMvUVmFPqj3bdQ2emXGVqbeZSGsQBxPEGWO/VI m1m6GgTbIewLcBrlWRrLfb+Tf9xAKVBMfSRmNqFjnwB0eBpl4sLgC5szgoySN1GaJUUyvKgkiOYkBW jy97koY53ucYwaAhvHv+wf/hhgJmJe X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB In preparation for testing GCS related signal handling add it as a feature we check for in the signal handling support code. Reviewed-by: Thiago Jung Bauermann Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/signal/test_signals.h | 2 ++ tools/testing/selftests/arm64/signal/test_signals_utils.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h index 1e6273d81575..7ada43688c02 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.h +++ b/tools/testing/selftests/arm64/signal/test_signals.h @@ -35,6 +35,7 @@ enum { FSME_BIT, FSME_FA64_BIT, FSME2_BIT, + FGCS_BIT, FMAX_END }; @@ -43,6 +44,7 @@ enum { #define FEAT_SME (1UL << FSME_BIT) #define FEAT_SME_FA64 (1UL << FSME_FA64_BIT) #define FEAT_SME2 (1UL << FSME2_BIT) +#define FEAT_GCS (1UL << FGCS_BIT) /* * A descriptor used to describe and configure a test case. diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.c b/tools/testing/selftests/arm64/signal/test_signals_utils.c index 0dc948db3a4a..89ef95c1af0e 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.c +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c @@ -30,6 +30,7 @@ static char const *const feats_names[FMAX_END] = { " SME ", " FA64 ", " SME2 ", + " GCS ", }; #define MAX_FEATS_SZ 128 @@ -329,6 +330,8 @@ int test_init(struct tdescr *td) td->feats_supported |= FEAT_SME_FA64; if (getauxval(AT_HWCAP2) & HWCAP2_SME2) td->feats_supported |= FEAT_SME2; + if (getauxval(AT_HWCAP2) & HWCAP2_GCS) + td->feats_supported |= FEAT_GCS; if (feats_ok(td)) { if (td->feats_required & td->feats_supported) fprintf(stderr,